PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, oil prices have spiked and are now at a level that makes technologies such as wind and solar much more competitive without the aid of subsidies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • streetauthority.com